123145220 (number)
123145220 is an even 9-digits composite number following 123145219 and preceding 123145221. In scientific notation, it is written as 1.23145220 × 10^8. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 42831360 positive integers (up to 123145220) that are relatively prime to 123145220.
Interesting facts
- 123145220 has 48 divisors, whose sum is 294392448
- The reverse of 123145220 is 022541321
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 20
- Digital Root 2
Name
Name | one hundred twenty-three million one hundred forty-five thousand two hundred twenty |
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Notation
Scientific notation | 1.23145220 × 10^8 |
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Engineering notation | 1.23145220 × 10^6 |
Prime Factorization of 123145220
Prime Factorization 2 × 2 × 5 × 11 × 23 × 24337
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 61572610 | Product of the distinct prime numbers |
The prime factorization of 123145220 is 2 × 2 × 5 × 11 × 23 × 24337. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 123145220)
Multiplication
n×yn×2 | 246290440 |
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n×3 | 369435660 |
n×4 | 492580880 |
n×5 | 615726100 |
Division
n÷yn÷2 | 61572610 |
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n÷3 | 41048406.666667 |
n÷3 | 30786305 |
n÷5 | 24629044 |
Exponentiation
nyn2 | 15164745208848400 |
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n3 | 1.8674658849876E+24 |
n4 | 2.2996949724929E+32 |
n5 | 2.8319644332053E+40 |
Nth Root
y√n2√n | 11097.08159833 |
---|---|
3√n | 497.514626305 |
4√n | 105.34268649664 |
5√n | 41.503384306452 |
Divisors of 123145220
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -123145219 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 123145220 can be divided by 48 positive divisors. The sum of these divisors (counting 123145220) is 1, the average is 0.020833333333333.
Base conversion 123145220
Base | System | Value |
---|---|---|
2 | Binary | 111010101110000110000000100 |
3 | Ternary | 22120201102111002 |
4 | Quaternary | 13111300300010 |
5 | Quinary | 223011121340 |
6 | Senary | 20115232432 |
8 | Octal | 725606004 |
10 | Decimal | 123145220 |
12 | Duodecimal | 352a8718 |
16 | Hexadecimal | 7570c04 |
20 | Vigesimal | 1i9d310 |
36 | Base36 | 21bfgk |
Cryptographic Hash Functions
md5 | b7c4ac43c1de19ac687bcbfe2a759d2d |
---|---|
sha1 | 12a1a79f616f2d47b48f72d850978730f61b8ff0 |
sha256 | 60967cd806efe7d79584cbf622277a5c8f0a1add74ca595bf869bd4c1a885237 |
sha512 | 2857927a9e8ababd9a1c6a4f0b32130a1fa78b51797eda9a56173332dc43eabaf7c8e895db1dd6c82cecba0879442ff3971ae4c53b77250b349b20f0ebaed3aa |
ripemd-160 | 977c203bda818c7e669221e9dad3d9f056fcf27e |
123145220 as geometric shapes
Circle
Radius = nDiameter | 246290440 |
---|---|
Circumference | 773744236.9534 |
Area | 4.7641452141679E+16 |
Sphere
Radius = nVolume | 7.8224228068087E+24 |
---|---|
Surface area | 1.9056580856672E+17 |
Circumference | 773744236.9534 |
Square
Length = nPerimeter | 492580880 |
---|---|
Area | 15164745208848400 |
Diagonal | 174153640.26542 |
Cube
Length = nSurface area | 90988471253090400 |
---|---|
Volume | 1.8674658849876E+24 |
Space diagonal | 213293777.74925 |
Equilateral Triangle
Length = nPerimeter | 369435660 |
---|---|
Area | 6.5665272963905E+15 |
Altitude | 106646888.87462 |
Triangular Pyramid
Length = nSurface area | 6.5665272963905E+15 |
---|---|
Volume | 2.2008296515154E+23 |
Height | 58051213.421806 |